In this Friday, June 21, 2013 photo, a woman stands on a street as a man cycles past in Haeju city, in South Hwanghae Province, North Korea. (Photo by Alexander F. Yuan/AP Photo)

A North Korean couple sits by a river with a view of Ju Che Tower from Kim Il Sung Square on Sunday, July 21, 2013, downtown Pyongyang, North Korea. (Photo by Wong Maye-E/AP Photo)

North Korean commuters ride on a tram on Monday, July 22, 2013 in Pyongyang North Korea. (Photo by Wong Maye-E/AP Photo)

Children skate around the Kim Il Sung Square on Sunday, July 21, 2013, downtown Pyongyang, North Korea. The country is preparing to mark the 60th anniversary of the end of the Korean War. (Photo by Wong Maye-E/AP Photo)

A North Korean building block stands along the Taedong River in central Pyongyang on Tuesday, July 23, 2013. (Photo by David Guttenfelder/AP Photo)

Commuters ride on a bus in Pyongyang, North Korea, Tuesday morning, June 25, 2013. (Photo by Alexander F. Yuan/AP Photo)

Children skate around the Kim Il Sung Square on Sunday, July 21, 2013, downtown Pyongyang, North Korea. (Photo by Wong Maye-E/AP Photo)

Children take a break from skating around the Kim Il Sung Square on Sunday, July 21, 2013, downtown Pyongyang, North Korea. (Photo by Wong Maye-E/AP Photo)

A North Korean woman scrapes mud off the road caused by torrential rain on Monday, July 22, 2013 in, North Korea. (Photo by Wong Maye-E/AP Photo)

A North Korean traffic policeman carries out his duties on Monday, July 22, 2013 in Kaesong, North Korea. (Photo by Wong Maye-E/AP Photo)

In this Friday, June 21, 2013 photo, a woman arranges flowers in front of a painting depicting the late leaders Kim Il Sung, left, and Kim Jong Il at the lobby of a hotel in Haeju city, South Hwanghae Province, North Korea. (Photo by Alexander F. Yuan/AP Photo)

North Koreans clean a street after a heavy rainfall in Kaesong, North Korea on Monday, July 22, 2013. (Photo by David Guttenfelder/AP Photo)

North Koreans perform during the Arirang Mass Games at the May Day Stadium in Pyongyang, as part of celebrations ahead of the 60th anniversary marking the end of the 1950-53 Korean War, in this photo taken by Kyodo July 22, 2013. (Photo by KYODO)

North Korean girls perform with hoops on Monday, July 22, 2013 in Pyongyang, North Korea. North Korea has revealed a new rendition of the “Arirang” mass games, the song-and-dance ensemble. This year's performance was timed to debut for the 60th anniversary Saturday of the end of the Korean War, and features new scenes focusing on leader Kim Jong Un's directives. (Photo by Wong Maye-E/AP Photo)

North Korean dancers perform during the “Arirang” mass games in Pyongyang, on July 22, 2013. North Korea has revealed a new rendition of the “Arirang” mass games, the song-and-dance ensemble. This year's performance was timed to debut for the 60th anniversary Saturday of the end of the Korean War, and features new scenes focusing on leader Kim Jong Un's directives. (Photo by Wong Maye-E/Associated Press)

Thousands of North Koreans participate in the “Arirang” mass games in Pyongyang, on July 22, 2013. (Photo by Wong Maye-E/Associated Press)

North Korean children perform during the “Arirang” mass games in Pyongyang, on July 22, 2013. (Photo by Wong Maye-E/Associated Press)